| SBR改性沥青混合料低温稳定性研究 |
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| 引用本文： | 赵毅,陈玉欣,秦旻,梁乃兴.SBR改性沥青混合料低温稳定性研究[J].中南公路工程,2014(2):269-273. |
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| 作者姓名： | 赵毅 陈玉欣 秦旻 梁乃兴 |
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| 作者单位： | [1]重庆交通大学 土木建筑学院,重庆 400074 [2] 河北交通职业技术学院 土木工程系,河北 石家庄050091 [3]重庆交通大学 管理学院,重庆 400074 [4]西南交通大学 道路工程四川省重点实验室,四川 成都610031 |
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| 摘 要： | 针对西藏地区气候寒冷、紫外线强烈等独特的自然环境条件，设计了 SBR -AC -16I、SBR -AC -20I、AH-AC -16I、AH-AC -20I四种类型的沥青混合料，在充分考虑老化、温度对沥青混合料低温性能影响的情况下开展低温劈裂试验，重点分析 SBR改性沥青混合料和 AH 沥青混合料之间的性能差异。选取沥青的针入度、延度、沥青含量3个影响因素进行基于灰色关联度的相关性分析，研究不同影响因素对沥青混合料低温稳定性的影响规律。
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| 关 键 词： | SBR改性沥青 灰色关联度 低温稳定性 西藏地区 |
Study on low temperature stability of SBR Modified Asphalt Mixture |
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| ZHAO Yi,CHEN Yuxin,QIN Min,LIANG Naixing.Study on low temperature stability of SBR Modified Asphalt Mixture[J].Central South Highway Engineering,2014(2):269-273. |
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| Authors: | ZHAO Yi CHEN Yuxin QIN Min LIANG Naixing |
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| Institution: | 1. College of Civil Engineering ＆ Architecture Chongqing Jiaotong University, Chongqing 400074, Chi- na; 2. Hebei Jiaotong Vocational ＆ Technical College,Shijiazhuang, Hebei 050091 ,China; 3. School of management Chongqing Jiaotong University, Chongqing 400074,China; 4. Key Laboratory of Highway Engineering of Sichuan Province, Southwest Jiaotong University, Chengdu, Sichuan 610031, China) |
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| Abstract: | According to climate cold,strong ultraviolet radiation etc unique natural environment conditions in Tibet Region,four types asphalt mixture SBR-AC-16I,SBR-AC-20I,AH-AC-16I,AH-AC-20I are designed,in full consideration of aging,temperature on the performance of asphalt mix at low temperature under the condition of low temperature splitting test,focus on the analysis of SBR modified asphalt mixture performance differences between material and AH asphalt mixture.Selection of asphalt penetration ,ductility,asphalt content of three influence factors of the Grey correlation analysis,effects of different factors on the influence of low temperature stability of asphalt mixture material. |
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| Keywords: | SBR Modified Asphalt Grey Correlation low temperature stability Tibet Region |
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